00400 a2200133 4500020001500000082001500015100002800030245006900058260005000127300001800177650002900195650002500224650001700249 a1898486298 a572.8bENV aRochelle, Paul A. eed. aEnvironmental molecular microbiologybprotocols and applications aEnglandbHorizon Scientific Pressc2001g2001 ax,264p.c24cm aLife sciences Biology aBiochemical genetics aBiochemistry